
<!-- 是templete 不是  templete -->
<template>
    <div>

      <el-breadcrumb separator-class="el-icon-arrow-right">
      <!-- :to="{ path: '/homePage' }" -->
      <el-breadcrumb-item :to="{ path: '/homePage' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
     </el-breadcrumb>

     <el-card>

        <div id="main" style="width: 600px;height:400px;"></div>
     </el-card>




    </div>
  </template>
    
<script>
import * as echarts from 'echarts'
import _ from 'lodash'
  export default {
    data() {
      //数据区
      return {
        
        optionStyleData: {
        title: {
          text: '用户来源'
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross',
            label: {
              backgroundColor: '#E9EEF3'
            }
          }
        },
        grid: {
          left: '3%',
          right: '4%',
          bottom: '3%',
          containLabel: true
        },
        xAxis: [
          {
            boundaryGap: false
          }
        ],
        yAxis: [
          {
            type: 'value'
          }
        ]
      }

      
      };
    },
  
    //方法区
    methods: {},
  
    //钩子函数 在dom渲染之前就执行
    created() {},

    //钩子函数 在dom渲染之后执行
    async mounted() {

        var myChart = echarts.init(document.getElementById('main'));
        const {data: resData} = await this.$http.get('reports/type/1')
        if(resData.meta.status !== 200){
            return this.$message.error(resData.meta.msg)
        }
      // 指定图表的配置项和数据
      var option = {
        title: {
          text: 'ECharts 入门示例'
        },
        tooltip: {},
        legend: {
          data: ['销量1']
        },
        xAxis: {
          data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
        },
        yAxis: {},
        series: [
          {
            name: '销量2',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20]
          }
        ]
      };

      // 使用刚指定的配置项和数据显示图表。
      //myChart.setOption(resData.data);
      const newData =  _.merge(resData.data,this.optionStyleData)
      myChart.setOption(newData);

    }
  };
  </script>
    
  <style lang="less" scoped>
  </style>